Merge branch '29604-v3-fix-branch-creation' into 'master'

Use "branch_name" instead "branch" on V3 branch creation API

Closes #29604

See merge request !10030

1 files changed, 21 insertions, 0 deletions

diff --git a/lib/api/v3/branches.rb b/lib/api/v3/branches.rb
index 7d9d6246e46..0a877b960f6 100644
--- a/lib/api/v3/branches.rb
+++ b/lib/api/v3/branches.rb
@@ -45,6 +45,27 @@ module API
 
           status(200)
         end
+
+        desc 'Create branch' do
+          success ::API::Entities::RepoBranch
+        end
+        params do
+          requires :branch_name, type: String, desc: 'The name of the branch'
+          requires :ref, type: String, desc: 'Create branch from commit sha or existing branch'
+        end
+        post ":id/repository/branches" do
+          authorize_push_project
+          result = CreateBranchService.new(user_project, current_user).
+            execute(params[:branch_name], params[:ref])
+
+          if result[:status] == :success
+            present result[:branch],
+              with: ::API::Entities::RepoBranch,
+              project: user_project
+          else
+            render_api_error!(result[:message], 400)
+          end
+        end
       end
     end
   end